swiftui-lab

// Authoer: The SwiftUI Lab
// Full article: https://swiftui-lab.com/scrollview-pull-to-refresh/

import SwiftUI

struct ContentView: View {
    @ObservedObject var model = MyModel()
    @State private var alternate: Bool = true
    
    let array = Array<String>(repeating: "Hello", count: 100)

swiftui-lab

// Authoer: The SwiftUI Lab
// Full article: https://swiftui-lab.com/scrollview-pull-to-refresh/

import SwiftUI
import Combine

struct Dog: Identifiable {
    let id = UUID()
    let name:String
    let picture: String

jstheoriginal

struct SearchBar : View {
    @Binding var searchText: String
    
    var body: some View {
        HStack {
            Image(systemName: "magnifyingglass").foregroundColor(.secondary)
            TextField(
                $searchText,
                placeholder: Text("Search")) {
                    UIApplication.shared.keyWindow?.endEditing(true)

smileyborg

import UIKit
import MobileCoreServices

let image = UIImage() // your actual image

let itemProvider = NSItemProvider()
        
itemProvider.registerDataRepresentation(forTypeIdentifier: kUTTypeJPEG as String, visibility: .all) { (completionBlock) -> Progress? in
    let unitsOfWork = 10 + Int64(arc4random_uniform(UInt32(10))) // 10 - 19 units
    let progress = Progress.discreteProgress(totalUnitCount: unitsOfWork)

aydenp

//
//  UIViewController+ShorthandAlerts.swift
//
//  Created by Ayden Panhuyzen on 2017-07-31.
//  Copyright © 2017-2018 Ayden Panhuyzen. All rights reserved.
//  https://gist.github.com/aydenp
//

import UIKit

smileyborg

// For the best results, your tableHeaderView/tableFooterView should be a UITableViewHeaderFooterView with your content inside the contentView.
let tableHeaderView = UITableViewHeaderFooterView()
    
let fittingSize = CGSize(width: tableView.bounds.width - (tableView.safeAreaInsets.left + tableView.safeAreaInsets.right), height: 0)
let size = tableHeaderView.systemLayoutSizeFitting(fittingSize, withHorizontalFittingPriority: .required, verticalFittingPriority: .fittingSizeLevel)
tableHeaderView.frame = CGRect(origin: .zero, size: size)
tableView.tableHeaderView = tableHeaderView

// When you set this view to the tableHeaderView/tableFooterView on the table view, the table view will preserve the existing size of its frame.
// If you need to change the size, remove the tableHeaderView/tableFooterView, set a new frame on it, then re-set it on the table view again.

brennanMKE

class EventEmitter

    /// Shared Instance.
    public static var sharedInstance = EventEmitter()

    // ReactNativeEventEmitter is instantiated by React Native with the bridge.
    private static var eventEmitter: ReactNativeEventEmitter!

    private init() {}

nesquena

import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.view.View;
import android.widget.TextView;

import java.util.ArrayList;
import java.util.regex.Matcher;

codelynx

protocol Themeable {
    var viewController: UIViewController { get }
}

extension Themeable where Self: UIViewController {
    var viewController: UIViewController { return self }
}

class ThemeableViewController: UIViewController, Themeable {}
let themeable: Themeable = ThemeableViewController()

resengupta

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
import android.view.ContextMenu;

/**
 * A RecycleView which binds Extra context menu information and overrides {@link
 * ContextMenuRecyclerView#getContextMenuInfo()} to provide the ContextMenuInfo object instead of
 * default null ContextMenuInfo in {@link android.view.View#getContextMenuInfo()}